Correspondence between S.H Davies, editor of Synapse, the undergraduate medical journal of Edinburgh University, and Professor M.R. Drennan, Anatomy Department, University of Cape Town. Further letters cover the receipt of the article and a reaction from Douglas Guthrie. The letters from Davies and Guthrie are handwritten; Drennan's letters are typed.

Letter from Matthew Drennan to William Jolly. Drennan gives a summary of Dr R. W. Shufeldt's paper on The comparative study of certain cranial sutures in the primates. The letter is partly typed and partly handwritten.